Author
- Hugh of Saint-Cher1
- Innocent III1
- Isaac Israeli ben Solomon1
- Jacobus de Voragine1
- Jacopone da Todi1
- Jacques Bruyant1
- Jerome1
- Johannes de Sacrobosco1
- John Chrysostom1
- John Larry England1
- John Lydgate1
- John of Saxony1
- John of Wales1
- Lactantius1
- Leo Archpriest1
- Leon Battista Alberti1
- Lope de Olmedo1
- Marcantonio Aldegati1
- Marcus Manilius1
- Michele Zopello1